<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="表名称" prop="tableName">
        <el-input
          v-model="queryParams.tableName"
          placeholder="请输入表名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="表描述" prop="tableComment">
        <el-input
          v-model="queryParams.tableComment"
          placeholder="请输入表描述"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="创建时间">
        <el-date-picker
          v-model="dateRange"
          size="small"
          style="width: 240px"
          value-format="yyyy-MM-dd"
          type="daterange"
          range-separator="-"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
        ></el-date-picker>
      </el-form-item>
      <el-form-item>
        <el-button @click="handleQuery" icon="el-icon-search" size="mini" type="cyan">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-download"
          size="mini"
          @click="handleGenTable"
          v-hasPermi="['tool:gen:code']"
        >生成
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="info"
          icon="el-icon-upload"
          size="mini"
          @click="openImportTable"
          v-hasPermi="['tool:gen:import']"
        >导入
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleEditTable"
          v-hasPermi="['tool:gen:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['tool:gen:remove']"
        >删除
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="tableList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55"></el-table-column>
      <el-table-column label="序号" type="index" width="50" align="center">
        <template slot-scope="scope">
          <span>{{(queryParams.pageNum - 1) * queryParams.pageSize + scope.$index + 1}}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="表名称"
        align="center"
        prop="tableName"
        :show-overflow-tooltip="true"
        width="120"
      />
      <el-table-column
        label="表描述"
        align="center"
        prop="tableComment"
        :show-overflow-tooltip="true"
        width="120"
      />
      <el-table-column
        label="实体"
        align="center"
        prop="className"
        :show-overflow-tooltip="true"
        width="120"
      />
      <el-table-column label="创建时间" align="center" prop="createTime" width="160"/>
      <el-table-column label="更新时间" align="center" prop="updateTime" width="160"/>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            type="text"
            size="small"
            icon="el-icon-view"
            @click="handlePreview(scope.row)"
            v-hasPermi="['tool:gen:preview']"
          >预览
          </el-button>
          <el-button
            type="text"
            size="small"
            icon="el-icon-edit"
            @click="handleEditTable(scope.row)"
            v-hasPermi="['tool:gen:edit']"
          >编辑
          </el-button>
          <el-button
            type="text"
            size="small"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['tool:gen:remove']"
          >删除
          </el-button>
          <el-button
            type="text"
            size="small"
            icon="el-icon-refresh"
            @click="handleSynchDb(scope.row)"
            v-hasPermi="['tool:gen:edit']"
          >同步
          </el-button>
          <el-button
            type="text"
            size="small"
            icon="el-icon-download"
            @click="handleGenTable(scope.row)"
            v-hasPermi="['tool:gen:code']"
          >生成代码
          </el-button>
        </template>
      </el-table-column>
    </el-table>
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />
    <!-- 预览界面 -->
    <el-dialog :title="preview.title" :visible.sync="preview.open" top="5vh" width="80%">
      <el-tabs v-model="preview.activeName">
        <el-tab-pane
          v-for="(value, key) in preview.data"
          :label="key"
          :name="key"
          :key="key"
        >
          <pre><code class="hljs" v-html="value"></code></pre>

        </el-tab-pane>
      </el-tabs>
    </el-dialog>
    <import-table ref="import" @ok="handleQuery"/>
  </div>
</template>

<script>
    import {delTable, genCode, listTable, previewTable, synchDb} from "@/api/tool/gen";
    import importTable from "./importTable";
    import {downLoadZip} from "@/utils/zipdownload";

    export default {
        name: "Gen",
        components: {importTable},
        data() {
            return {
                // 遮罩层
                loading: true,
                // 唯一标识符
                uniqueId: "",
                // 选中数组
                ids: [],
                // 选中表数组
                tableNames: [],
                // 非单个禁用
                single: true,
                // 非多个禁用
                multiple: true,
                // 显示搜索条件
                showSearch: true,
                // 总条数
                total: 0,
                // 表数据
                tableList: [],
                // 日期范围
                dateRange: "",
                // 查询参数
                queryParams: {
                    pageNum: 1,
                    pageSize: 10,
                    tableName: undefined,
                    tableComment: undefined
                },
                // 预览参数
                preview: {
                    open: false,
                    title: "代码预览",
                    data: {},
                    activeName: "domain.java"
                }
            };
        },
        created() {
            this.getList();
        },
        activated() {
            const time = this.$route.query.t;
            if (time != null && time != this.uniqueId) {
                this.uniqueId = time;
                this.resetQuery();
            }
        },
        methods: {
            /** 查询表集合 */
            getList() {
                this.loading = true;
                listTable(this.addDateRange(this.queryParams, this.dateRange)).then(response => {
                        this.tableList = response.rows;
                        this.total = response.total;
                        this.loading = false;
                    }
                );
            },
            /** 搜索按钮操作 */
            handleQuery() {
                this.queryParams.pageNum = 1;
                this.getList();
            },
            /** 生成代码操作 */
            handleGenTable(row) {
                const tableNames = row.tableName || this.tableNames;
                if (tableNames == "") {
                    this.msgError("请选择要生成的数据");
                    return;
                }
                if (row.genType === "1") {
                    genCode(row.tableName).then(response => {
                        this.msgSuccess("成功生成到自定义路径：" + row.genPath);
                    });
                } else {
                    downLoadZip("/code/gen/batchGenCode?tables=" + tableNames, "ruoyi");
                }
            },
            /** 同步数据库操作 */
            handleSynchDb(row) {
                const tableName = row.tableName;
                this.$confirm('确认要强制同步"' + tableName + '"表结构吗？', "警告", {
                    confirmButtonText: "确定",
                    cancelButtonText: "取消",
                    type: "warning"
                }).then(function () {
                    return synchDb(tableName);
                }).then(() => {
                    this.msgSuccess("同步成功");
                })
            },
            /** 打开导入表弹窗 */
            openImportTable() {
                this.$refs.import.show();
            },
            /** 重置按钮操作 */
            resetQuery() {
                this.dateRange = [];
                this.resetForm("queryForm");
                this.handleQuery();
            },
            /** 预览按钮 */
            handlePreview(row) {
                previewTable(row.tableId).then(response => {
                    this.preview.data = response.data;
                    this.preview.open = true;
                });
            },
            // 多选框选中数据
            handleSelectionChange(selection) {
                this.ids = selection.map(item => item.tableId);
                this.tableNames = selection.map(item => item.tableName);
                this.single = selection.length != 1;
                this.multiple = !selection.length;
            },
            /** 修改按钮操作 */
            handleEditTable(row) {
                const tableId = row.tableId || this.ids[0];
                this.$router.push("/gen/edit/" + tableId);
            },
            /** 删除按钮操作 */
            handleDelete(row) {
                const tableIds = row.tableId || this.ids;
                this.$confirm('是否确认删除表编号为"' + tableIds + '"的数据项?', "警告", {
                    confirmButtonText: "确定",
                    cancelButtonText: "取消",
                    type: "warning"
                }).then(function () {
                    return delTable(tableIds);
                }).then(() => {
                    this.getList();
                    this.msgSuccess("删除成功");
                })
            }
        }
    };

</script>
